80956452 has 12 divisors (see below), whose sum is σ = 188898416. Its totient is φ = 26985480.

The previous prime is 80956441. The next prime is 80956459. The reversal of 80956452 is 25465908.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 80956452.

It is not an unprimeable number, because it can be changed into a prime (80956459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3373174 + ... + 3373197.

Almost surely, 2^80956452 is an apocalyptic number.

It is an amenable number.

80956452 is an abundant number, since it is smaller than the sum of its proper divisors (107941964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80956452 is a wasteful number, since it uses less digits than its factorization.

80956452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6746378 (or 6746376 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 80956452 is about 8997.5803414029. The cubic root of 80956452 is about 432.5973175820.

The spelling of 80956452 in words is "eighty million, nine hundred fifty-six thousand, four hundred fifty-two".